Physics A square region of space has a uniform magnetic field that points directly into the page. (Outside of this region, the field is zero.) A metal ring is placed in the plane of the page as shown. The ring is initially completely within the field region and is moving to the left. B=0 region B region ring (a) What is the direction of the induced current in the ring? (b) What is the direction of the magnetic force on the ring? Select- Initially, (a) What is the direction of the induced current in the ring? --Select--- (b) What is the direction of the magnetic force on the ring? ---Select-- The ring now begins to emerge from this field region, still moving to the left. What would be the answers to these questions now? (c) Direction of the induced current? ---Select-- (d) Direction of the magnetic force? ---Select--

Physics A square region of space has a uniform magnetic field that points directly into the page. (Outside of this region, the field is zero.) A metal ring is placed in the plane of the page as shown. The ring is initially completely within the field region and is moving to the left. B=0 region B region ring (a) What is the direction of the induced current in the ring? (b) What is the direction of the magnetic force on the ring? Select- Initially, (a) What is the direction of the induced current in the ring? --Select--- (b) What is the direction of the magnetic force on the ring? ---Select-- The ring now begins to emerge from this field region, still moving to the left. What would be the answers to these questions now? (c) Direction of the induced current? ---Select-- (d) Direction of the magnetic force? ---Select--

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 51P

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Similar questions

A rectangular copper loop of mass 100 g and resistance 0.2 is in a region of uniform magnetic field that is perpendicular to the area enclosed by the ring and horizontal to Earth's surface (see below). The loop is let go from rest what it is at the edge of the nonzero magnetic field region. (a) Find an expression for the speed when the loop just exits the region of uniform magnetic field. (b) If it was let go at t = 0, what is the tune when it exits the region of magnetic field for the following values, a=25cm,b=50cm,B=3T,g=9.8m/s2 ?Assumethat the magnetic field of the induced current is negligible compared to 3 T.
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A rectangular copper ring, of mass 100 g and resistance 0.2 1, is in a region of uniform magnetic field that is perpendicular to the area enclosed by the ring and horizontal to Earth’s surface. The ring is let go from rest when it is at the edge of the nonzero magnetic field region (see below). (a) Find its speed when the ring just exits the region of uniform magnetic field. (b) If it was let go at t = 0, what is the time when it exits the region of magnetic field for the following values: a=25cm,b=50cmB=3T , and g=9.8m/s2 ? Assume the magnetic field of the induced current is negligible compared to 3T.
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